145120414222232 has 32 divisors (see below), whose sum is σ = 273677500278000. Its totient is φ = 72139759396224.

The previous prime is 145120414222051. The next prime is 145120414222243. The reversal of 145120414222232 is 232222414021541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 145120414222192 and 145120414222201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101845478 + ... + 103260554.

Almost surely, 2^{145120414222232} is an apocalyptic number.

It is an amenable number.

145120414222232 is a deficient number, since it is larger than the sum of its proper divisors (128557086055768).

145120414222232 is a wasteful number, since it uses less digits than its factorization.

145120414222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489355 (or 1489351 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 145120414222232 its reverse (232222414021541), we get a palindrome (377342828243773).

The spelling of 145120414222232 in words is "one hundred forty-five trillion, one hundred twenty billion, four hundred fourteen million, two hundred twenty-two thousand, two hundred thirty-two".